Tone sequence d'''- a'''- e'''' from alder with mallet and instructions A musical journey of discovery for the very young: simple but beautiful tone sequences can be played with the fifth tones D, A and E. The triad of fifths is perfect for children, who are introduced to music in a playful way. Made of alder wood with mallet and instructions. Tone sequence d'''- a'''- e''''. Dimensions: 13 x 10 cm. For your information: First musical instruments Children love fine sounds and almost always choose pentatonic tone sequences, the "primal music of mankind", which always sounds harmonious. This is why pentatonically tuned instruments are particularly suitable for early musical education.